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Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as a temporary suppression of an alarm?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
Which answer below best represents the recommended standard for a null modem cable?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the NIC interacts with?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Which of the cable types are best used for the spur cables in an H1 transmission system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "B"?
Data communication in a DCS takes the form of various net works. Which of the networks below would connect FCEs, field devices and sensors?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
Which answer below best describes a fieldbus communication standard that is not common in the industrial setting?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as less than 3-5% of the total amount of alarm that are configured??
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would have incompatibility between different hardware vendors components?
There are several stages in the alarm lifecycle. Which of these stages is the alarm system tested and replacements done if required?
There are several stages in the alarm lifecycle. Which of these stages is best for identifying or changing alarms?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below makes adjustments to alarms attributes using a processes operating state to be the basis for modifications to an alarm using advanced logic?
A typical DCS has at least four layers in it's architecture. Valves, switches and transmitters are all under the direct control of which of the layers below?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
Every IPv4 address is made up of two distinct components that identifies a specific host and a network segment. Which of the answers below names both of those components?
Which of the terms below can be best described as recommended commands to perform advanced configuration of devices?
Which of the cable types below would be best used in an H1 transmission trunk line?